<html>
    <head>
        <meta charset="utf-8">
    </head>
    <body>
        <div class="col-sm-3 col-md-2 panel-group">
            <!--一级-->
            <volist name="first" id="vo">
                <div class="panel panel-default">
                    <div class="panel-heading" role="tab">
                        <h4 class="panel-title">
                            <a href="__ADMIN__{$vo['c']}/{$vo['a']}">
                                {$vo['name']}
                            </a>
                        </h4>
                    </div>
                    <!--二级-->
                    <ul class="nav nav-sidebar">

                        <volist name="second" id="vo2">
                            <if condition="$vo['id'] eq $vo2['parent']">
                                    <li>
                                        <a href="__ADMIN__{$vo2['c']}/{$vo2['a']}">
                                        &nbsp;&nbsp;{$vo2['name']}
                                        </a>
                                    </li>
                            </if>
                        </volist>
                    </ul>
                </div>
            </volist>
        </div>
    </body>
</html>